MBE nanomechanical Calcite PDMS StrontiuTitanate Steps silicon_carbide PetruPoni_Institute CuFoil Change TappingMode MeltingPoint Crystal LaAlO3 molecule GlassTemp NCM Ca10(PO4)6(OH)2 TemperatureControlledAFM ShenYang WPlug GlassTemperature FAPbI3 Tin disulfide TungstenDeposition TriGlycineSulphate FAFailureAnlaysis Chloroform MolecularSelfAssembly Croatia FrictionForce Vanadate plastic Hexatriacontane Sio2